diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug724654.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug724654.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+de = N = K = E = l = p = n = function() {}
+function e() {}
+function tryItOut(code) {
+    d = f = Function(code)
+    f()
+}
+function t() {}
+function ne() {}
+a = eval
+function r() {}
+s = v = false
+function f4() {}
+o = 9
+tryItOut("for(b in((Object.create)(this))){}")